DE2803283C2 - Überdruckventil für hydraulische Grubenstempel - Google Patents

Überdruckventil für hydraulische Grubenstempel

Info

Publication number
DE2803283C2
DE2803283C2 DE2803283A DE2803283A DE2803283C2 DE 2803283 C2 DE2803283 C2 DE 2803283C2 DE 2803283 A DE2803283 A DE 2803283A DE 2803283 A DE2803283 A DE 2803283A DE 2803283 C2 DE2803283 C2 DE 2803283C2
Authority
DE
Germany
Prior art keywords
pressure relief
ring
diameter
relief valve
piston valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE2803283A
Other languages
German (de)
English (en)
Other versions
DE2803283A1 (de
Inventor
Walter 4600 Dortmund Weirich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Global Mining Europe GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to DE2803283A priority Critical patent/DE2803283C2/de
Priority to FR7833825A priority patent/FR2415767A1/fr
Priority to US05/974,092 priority patent/US4284101A/en
Priority to CA319,038A priority patent/CA1099180A/fr
Priority to ZA00790019A priority patent/ZA7919B/xx
Priority to CS79409A priority patent/CS209803B2/cs
Priority to GB7901817A priority patent/GB2013307B/en
Priority to BE192976A priority patent/BE873581A/fr
Priority to PL21296379A priority patent/PL212963A1/xx
Priority to ES477138A priority patent/ES477138A1/es
Priority to JP727879A priority patent/JPS54110102A/ja
Publication of DE2803283A1 publication Critical patent/DE2803283A1/de
Priority to JP1985164253U priority patent/JPS6131233Y2/ja
Application granted granted Critical
Publication of DE2803283C2 publication Critical patent/DE2803283C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/046—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7925—Piston-type valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Lining And Supports For Tunnels (AREA)
DE2803283A 1978-01-26 1978-01-26 Überdruckventil für hydraulische Grubenstempel Expired - Lifetime DE2803283C2 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE2803283A DE2803283C2 (de) 1978-01-26 1978-01-26 Überdruckventil für hydraulische Grubenstempel
FR7833825A FR2415767A1 (fr) 1978-01-26 1978-11-30 Soupape de surpression pour etancons de mines hydrauliques
US05/974,092 US4284101A (en) 1978-01-26 1978-12-28 Pressure-relief valve devices
ZA00790019A ZA7919B (en) 1978-01-26 1979-01-03 Pressure relief valve device
CA319,038A CA1099180A (fr) 1978-01-26 1979-01-03 Soupape de detente
GB7901817A GB2013307B (en) 1978-01-26 1979-01-18 Pressure relief valve device
CS79409A CS209803B2 (en) 1978-01-26 1979-01-18 Overpressure valve for hydraulic props
BE192976A BE873581A (fr) 1978-01-26 1979-01-19 Soupape de surpression pour etancons de mines hydrauliques
PL21296379A PL212963A1 (pl) 1978-01-26 1979-01-24 Zawor nadcisnieniowy do hydraulicznego stojaka
ES477138A ES477138A1 (es) 1978-01-26 1979-01-25 Perfeccionamientos en valvulas de sobrepresion para estem- ples de minas hidraulicas.
JP727879A JPS54110102A (en) 1978-01-26 1979-01-26 Superpressure valve for liquid power column
JP1985164253U JPS6131233Y2 (fr) 1978-01-26 1985-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2803283A DE2803283C2 (de) 1978-01-26 1978-01-26 Überdruckventil für hydraulische Grubenstempel

Publications (2)

Publication Number Publication Date
DE2803283A1 DE2803283A1 (de) 1979-08-02
DE2803283C2 true DE2803283C2 (de) 1992-12-10

Family

ID=6030398

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2803283A Expired - Lifetime DE2803283C2 (de) 1978-01-26 1978-01-26 Überdruckventil für hydraulische Grubenstempel

Country Status (11)

Country Link
US (1) US4284101A (fr)
JP (2) JPS54110102A (fr)
BE (1) BE873581A (fr)
CA (1) CA1099180A (fr)
CS (1) CS209803B2 (fr)
DE (1) DE2803283C2 (fr)
ES (1) ES477138A1 (fr)
FR (1) FR2415767A1 (fr)
GB (1) GB2013307B (fr)
PL (1) PL212963A1 (fr)
ZA (1) ZA7919B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637888A1 (de) * 1986-11-06 1988-05-19 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil, insbesondere fuer hydraulische ausbausysteme

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914981C3 (de) * 1979-04-12 1993-12-02 Westfalia Becorit Ind Tech Druckbegrenzungsventil für hydraulische Grubenstempel
DE2914884A1 (de) * 1979-04-12 1980-10-30 Gewerk Eisenhuette Westfalia Einrichtung zum setzen hydraulischer grubenstempel mit hoher und gleichmaessiger setzkraft
DE3018145C2 (de) * 1980-05-12 1985-05-09 Hans Berger Meßtechnik GmbH, 5600 Wuppertal Überdruckventil zum Absichern hydraulischer Grubenstempel
DE3333164A1 (de) * 1983-09-14 1985-03-28 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zum steuern des druckes in einem druckmittel
DE3432007C1 (de) * 1984-08-31 1986-01-09 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Druckbegrenzungsventil fuer hydraulischen Strebausbau
DE3523548A1 (de) * 1985-07-02 1987-01-15 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil
GB2230076B (en) * 1989-03-04 1992-09-23 Heatrae Sadia Heating Ltd Pressure relief valve
AU630996B2 (en) * 1989-09-01 1992-11-12 Richard Voss Grubenausbau Gmbh Pressure limiting valve with teflon seal
DE4021622C2 (de) * 1989-09-01 2000-08-10 Vos Richard Grubenausbau Gmbh Druckbegrenzungsventil mit Teflondichtung
DE4319967C2 (de) * 1993-06-17 2003-08-21 Vos Richard Grubenausbau Gmbh Druckbegrenzungsventil für den hydraulischen Ausbau im untertägigen Berg- und Tunnelbau
DE4323462C2 (de) * 1993-07-14 1995-05-04 Vos Richard Grubenausbau Gmbh Ausbaustempel für den Untertageeinsatz mit integriertem Druckbegrenzungsventil
JP2001343079A (ja) * 2000-05-31 2001-12-14 Koyo Seiko Co Ltd リリーフ弁
US6786865B2 (en) 2001-01-17 2004-09-07 Innon Holdings, Llc Endoscope valve assembly and method
US20060009680A1 (en) * 2001-01-17 2006-01-12 Innon Holdings, Inc. Endoscope valve assembly and method
US6533720B1 (en) 2001-01-17 2003-03-18 Avtar S. Dhindsa Modular endoscope valve assembly and method
US6571822B2 (en) 2001-08-06 2003-06-03 Gilmore Valve Co., Ltd. Low blow down relief valve
JP2003097387A (ja) * 2001-09-27 2003-04-03 Mitsubishi Electric Corp 高圧燃料供給装置
US9638154B2 (en) 2011-06-28 2017-05-02 Caterpillar Inc. Common rail fuel pump control system
CN102425690A (zh) * 2011-09-26 2012-04-25 西安热工研究院有限公司 一种具有新型密封结构的水汽取样设备溢流阀
KR20130033864A (ko) * 2011-09-27 2013-04-04 삼성전기주식회사 에너지 저장장치용 압력밸브 및 이를 포함하는 에너지 저장장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1702550A (en) * 1925-04-20 1929-02-19 Hydraulic Press Mfg Co Hydraulic reducing valve
FR1078663A (fr) * 1953-04-08 1954-11-22 Dispositif d'échappement pour fluide sous pression
US3057374A (en) * 1961-01-23 1962-10-09 John T Gondek Relief valve assembly
AT226177B (de) * 1961-05-17 1963-03-11 Oesterr Alpine Montan Unter der Belastung einer Feder, vorzugsweise einer Tellerfeder, stehendes Überdruckventil für hydraulische Grubenstempel
DE1945206U (de) * 1966-01-20 1966-09-01 Gewerk Eisenhuette Westfalia Ueberdruckventilpatrone.
GB1117550A (en) * 1966-01-20 1968-06-19 Gewerk Eisenhuette Westfalia Pressure relief valve
DE1750834A1 (de) * 1968-06-10 1971-04-29 Gewerk Eisenhuette Westfalia UEberdruckventilpatrone mit Kolben-O-Ring-Dichtung
US3990470A (en) * 1971-12-06 1976-11-09 Malec Jerry P Means for controlling fluid flow
JPS52120805A (en) * 1976-04-02 1977-10-11 Sony Corp Servo apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637888A1 (de) * 1986-11-06 1988-05-19 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil, insbesondere fuer hydraulische ausbausysteme

Also Published As

Publication number Publication date
JPS54110102A (en) 1979-08-29
PL212963A1 (pl) 1979-12-17
ZA7919B (en) 1979-12-27
US4284101A (en) 1981-08-18
ES477138A1 (es) 1979-07-01
JPS6184276U (fr) 1986-06-03
CA1099180A (fr) 1981-04-14
FR2415767A1 (fr) 1979-08-24
GB2013307A (en) 1979-08-08
DE2803283A1 (de) 1979-08-02
JPS6131233Y2 (fr) 1986-09-11
CS209803B2 (en) 1981-12-31
GB2013307B (en) 1982-06-16
BE873581A (fr) 1979-05-16
FR2415767B1 (fr) 1980-12-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH, 4670 LUEN

8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: WESTFALIA BECORIT INDUSTRIETECHNIK GMBH, 4670 LUEN

8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee